Solubility Rules: Practice Quiz

Ten questions pulled at random. Regenerate any time for a fresh set.

1. 1. BaSO₄ is:

   SolubleSoluble in acid onlyA gasInsoluble

2. 2. All nitrate salts are:

   InsolubleSoluble only with Group 1Slightly solubleSoluble

3. 3. Ammonium compounds are:

   Slightly solubleAlways insolubleAlways solubleSoluble only with nitrate

4. 4. Which sulfate is insoluble?

   BaSO₄(NH₄)₂SO₄Na₂SO₄K₂SO₄

5. 5. Carbonates are generally:

   Soluble except with sodiumAlways gasesInsoluble except with Group 1 and ammoniumSoluble

6. 6. Which is soluble in water?

   NaNO₃Ca₃(PO₄)₂PbSO₄AgCl

7. 7. A solid that forms when two solutions are mixed is called a:

   PrecipitateSoluteSolventSpectator ion

8. 8. Which halide compound is INSOLUBLE?

   PbI₂KClNH₄BrNaBr

9. 9. Which compound is insoluble in water?

   AgClNH₄ClNaClKNO₃

10. 10. Mixing NaCl(aq) and KNO₃(aq) produces:

    A precipitate of NaNO₃No reactionA gasA precipitate of KCl